It is turner syndrome which is characterized by monosomy (2n-1) in only females. The genotype of the affected female is 45 + X_ . It is a chromosomal aberration in which the individual has 45 chromosomes instead of normal 46. It occurs due to non-disjunction during meiosis.
The person affected with turner's syndrome is dwarf, has less developed ovaries which leads to infertility and has heart defects.
Bacteria play important roles in the global ecosystem.
The ecosystem, both on land and in the water, depends heavily upon the activity of bacteria. The cycling of nutrients such as carbon, nitrogen, and sulfur is completed by their ceaseless labor.
